EP3603895A4 - Rotationswerkzeug - Google Patents

Rotationswerkzeug Download PDF

Info

Publication number
EP3603895A4
EP3603895A4 EP18776746.2A EP18776746A EP3603895A4 EP 3603895 A4 EP3603895 A4 EP 3603895A4 EP 18776746 A EP18776746 A EP 18776746A EP 3603895 A4 EP3603895 A4 EP 3603895A4
Authority
EP
European Patent Office
Prior art keywords
rotary tool
rotary
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18776746.2A
Other languages
English (en)
French (fr)
Other versions
EP3603895A1 (de
EP3603895B1 (de
Inventor
Hironori Sakai
Takuya Yoshinari
Hironori Mashiko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Koki Holdings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koki Holdings Co Ltd filed Critical Koki Holdings Co Ltd
Publication of EP3603895A1 publication Critical patent/EP3603895A1/de
Publication of EP3603895A4 publication Critical patent/EP3603895A4/de
Application granted granted Critical
Publication of EP3603895B1 publication Critical patent/EP3603895B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/24—Arrangements for stopping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/26—Accessories, e.g. stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/008—Cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Portable Power Tools In General (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Stopping Of Electric Motors (AREA)
EP18776746.2A 2017-03-30 2018-02-23 Rotationswerkzeug Active EP3603895B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017066513 2017-03-30
JP2017066517 2017-03-30
PCT/JP2018/006761 WO2018180083A1 (ja) 2017-03-30 2018-02-23 回転工具

Publications (3)

Publication Number Publication Date
EP3603895A1 EP3603895A1 (de) 2020-02-05
EP3603895A4 true EP3603895A4 (de) 2021-05-12
EP3603895B1 EP3603895B1 (de) 2024-04-24

Family

ID=63675288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18776746.2A Active EP3603895B1 (de) 2017-03-30 2018-02-23 Rotationswerkzeug

Country Status (5)

Country Link
US (1) US11745301B2 (de)
EP (1) EP3603895B1 (de)
JP (3) JP6708300B2 (de)
CN (1) CN110475647B (de)
WO (1) WO2018180083A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019051579A (ja) * 2017-09-19 2019-04-04 株式会社マキタ 電動作業機
DE202018104460U1 (de) * 2017-09-29 2018-08-16 Nanjing Chervon Industry Co., Ltd. Elektrohandwerkzeug
CN109866097B (zh) * 2017-12-04 2020-12-01 南京德朔实业有限公司 电动工具及其启动方法
JP7300360B2 (ja) * 2019-09-26 2023-06-29 株式会社マキタ グラインダ
US11494716B2 (en) * 2020-04-07 2022-11-08 Husqvarna Ab System, apparatus, and method for determining a surfacing or cutting consumable products
JP7402737B2 (ja) 2020-04-10 2023-12-21 株式会社マキタ 工具
JP7398325B2 (ja) * 2020-04-10 2023-12-14 株式会社マキタ 工具
EP4165770A1 (de) * 2020-06-11 2023-04-19 Milwaukee Electric Tool Corporation Spannungsbasierte bremsmethodologie für ein elektrowerkzeug

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148332A1 (en) * 2009-01-19 2011-06-23 Hitachi Koki Co., Ltd. Power tool

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429741A (en) * 1918-11-08 1922-09-19 Jung Karl Torsten Fredrik Metal planer
JP3542737B2 (ja) * 1999-04-16 2004-07-14 株式会社マキタ 電動工具におけるロックナットの緩み防止機構
JP3673128B2 (ja) 1999-11-16 2005-07-20 株式会社マキタ プリセット速度実現スイッチ付き動力工具
JP4939065B2 (ja) * 2006-01-20 2012-05-23 リョービ株式会社 携帯用電動切断工具の速度制御装置
JP5435212B2 (ja) 2009-05-21 2014-03-05 日立工機株式会社 ディスクグラインダ
JP6003078B2 (ja) 2012-02-15 2016-10-05 日立工機株式会社 電動作業機
JP5800761B2 (ja) * 2012-06-05 2015-10-28 株式会社マキタ 電動工具
JP6303294B2 (ja) 2013-05-31 2018-04-04 日立工機株式会社 電動工具
JP6155175B2 (ja) * 2013-11-18 2017-06-28 株式会社マキタ 電動工具の制動装置
JP6274414B2 (ja) * 2014-02-27 2018-02-07 日立工機株式会社 電動工具
WO2016084553A1 (ja) 2014-11-28 2016-06-02 日立工機株式会社 電動工具
CN107000189A (zh) * 2014-12-18 2017-08-01 日立工机株式会社 电动工具
CN107206579B (zh) 2015-01-30 2020-02-28 工机控股株式会社 撞击作业机
US20180111259A1 (en) * 2015-04-27 2018-04-26 Hitachi Koki Co., Ltd. Power tool
JP6528563B2 (ja) 2015-06-30 2019-06-12 工機ホールディングス株式会社 動力工具
DE102018206113A1 (de) * 2018-04-20 2019-10-24 Elgan-Diamantwerkzeuge Gmbh & Co. Kg Feinbearbeitungsverfahren zum Herstellen einer nicht-kreiszylindrischen Bohrung sowie Feinbearbeitungssystem und Schleifwerkzeugeinheit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148332A1 (en) * 2009-01-19 2011-06-23 Hitachi Koki Co., Ltd. Power tool

Also Published As

Publication number Publication date
CN110475647B (zh) 2023-04-07
EP3603895A1 (de) 2020-02-05
JP6708300B2 (ja) 2020-06-10
JP7036148B2 (ja) 2022-03-15
JP2020146837A (ja) 2020-09-17
JP2022079474A (ja) 2022-05-26
JPWO2018180083A1 (ja) 2019-07-11
EP3603895B1 (de) 2024-04-24
US20200055159A1 (en) 2020-02-20
US11745301B2 (en) 2023-09-05
JP7392748B2 (ja) 2023-12-06
WO2018180083A1 (ja) 2018-10-04
CN110475647A (zh) 2019-11-19

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